<template>
  <div v-show="showBox" :class="mode=='pop'?'mask':''">
    <div :class="mode=='pop'?'verifybox':''" :style="{'max-width':parseInt(imgSize.width)+30+'px'}">
      <div v-if="mode=='pop'" class="verifybox-top">
        请完成安全验证
        <span class="verifybox-close" @click="closeBox">
          <i class="iconfont icon-close"/>
        </span>
      </div>
      <div class="verifybox-bottom" :style="{padding:mode=='pop'?'15px':'0'}">
        <!-- 验证码容器 -->
        <components
                :is="componentType"
                v-if="componentType"
                ref="instance"
                :captcha-type="captchaType"
                :type="verifyType"
                :figure="figure"
                :arith="arith"
                :mode="mode"
                :v-space="vSpace"
                :explain="explain"
                :img-size="imgSize"
                :block-size="blockSize"
                :bar-size="barSize"
                :default-img="defaultImg"
        />
      </div>
    </div>
  </div>
</template>
<script type="text/babel">
  /**
   * Verify 验证码组件
   * @description 分发验证码使用
   * */
  import VerifySlide from './Verify/VerifySlide'
  import VerifyPoints from './Verify/VerifyPoints'

  export default {
    name: 'Vue2Verify',
    components: {
      VerifySlide,
      VerifyPoints
    },
    props: {
      // 双语化
      locale: {
        require: false,
        type: String,
        default() {
          // 默认语言不输入为浏览器语言
          if (navigator.language) {
            var language = navigator.language
          } else {
            var language = navigator.browserLanguage
          }
          return language
        }
      },
      captchaType: {
        type: String,
        required: true
      },
      figure: {
        type: Number
      },
      arith: {
        type: Number
      },
      mode: {
        type: String,
        default: 'pop'
      },
      vSpace: {
        type: Number
      },
      explain: {
        type: String
      },
      imgSize: {
        type: Object,
        default() {
          return {
            width: '310px',
            height: '155px'
          }
        }
      },
      blockSize: {
        type: Object
      },
      barSize: {
        type: Object
      },
    },
    data() {
      return {
        // showBox:true,
        clickShow: false,
        // 内部类型
        verifyType: undefined,
        // 所用组件类型
        componentType: undefined,
        // 默认图片
        defaultImg: require('./assets/default.jpg')
      }
    },
    computed: {
      instance() {
        return this.$refs.instance || {}
      },
      showBox() {
        if (this.mode == 'pop') {
          return this.clickShow
        } else {
          return true
        }
      }
    },
    watch: {
      captchaType: {
        immediate: true,
        handler(captchaType) {
          switch (captchaType.toString()) {
            case 'blockPuzzle':
              this.verifyType = '2'
              this.componentType = 'VerifySlide'
              break
            case 'clickWord':
              this.verifyType = ''
              this.componentType = 'VerifyPoints'
              break
          }
        }
      },
    },
    mounted() {
      this.uuid()
    },
    methods: {
      // 生成 uuid
      uuid() {
        var s = []
        var hexDigits = '0123456789abcdef'
        for (var i = 0; i < 36; i++) {
          s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1)
        }
        s[14] = '4' // bits 12-15 of the time_hi_and_version field to 0010
        s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1) // bits 6-7 of the clock_seq_hi_and_reserved to 01
        s[8] = s[13] = s[18] = s[23] = '-'

        var slider = 'slider' + '-' + s.join('')
        var point = 'point' + '-' + s.join('')
        // 判断下是否存在 slider
        if (!localStorage.getItem('slider')) {
          localStorage.setItem('slider', slider)
        }
        if (!localStorage.getItem('point')) {
          localStorage.setItem('point', point)
        }
      },
      /**
       * i18n
       * @description 兼容vue-i18n 调用$t来转换ok
       * @param {String} text-被转换的目标
       * @return {String} i18n的结果
       * */
      i18n(text) {
        if (this.$t) {
          return this.$t(text)
        } else {
          // 兼容不存在的语言
          const i18n = this.$options.i18n.messages[this.locale] || this.$options.i18n.messages['en-US']
          return i18n[text]
        }
      },
      /**
       * refresh
       * @description 刷新
       * */
      refresh() {
        if (this.instance.refresh) {
          this.instance.refresh()
        }
      },
      closeBox() {
        this.clickShow = false
        this.refresh()
      },
      show() {
        if (this.mode == 'pop') {
          this.clickShow = true
        }
      }
    },
  }
</script>
<style>
  .verifybox {
    position: relative;
    box-sizing: border-box;
    border-radius: 2px;
    border: 1px solid #e4e7eb;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, .3);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }

  .verifybox-top {
    padding: 0 15px;
    height: 50px;
    line-height: 50px;
    text-align: left;
    font-size: 16px;
    color: #45494c;
    border-bottom: 1px solid #e4e7eb;
    box-sizing: border-box;
  }

  .verifybox-bottom {
    padding: 15px;
    box-sizing: border-box;
  }

  .verifybox-close {
    position: absolute;
    top: 13px;
    right: 9px;
    width: 24px;
    height: 24px;
    text-align: center;
    cursor: pointer;
  }

  .mask {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1001;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, .3);
    /* display: none; */
    transition: all .5s;
  }

  .verify-tips {
    position: absolute;
    left: 0px;
    bottom: 0px;
    width: 100%;
    height: 30px;
    line-height: 30px;
    color: #fff;
  }

  .suc-bg {
    background-color: rgba(92, 184, 92, .5);
    filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#7f5CB85C, endcolorstr=#7f5CB85C);
  }

  .err-bg {
    background-color: rgba(217, 83, 79, .5);
    filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#7fD9534F, endcolorstr=#7fD9534F);
  }

  .tips-enter, .tips-leave-to {
    bottom: -30px;
  }

  .tips-enter-active, .tips-leave-active {
    transition: bottom .5s;
  }

  /* ---------------------------- */
  /*常规验证码*/
  .verify-code {
    font-size: 20px;
    text-align: center;
    cursor: pointer;
    margin-bottom: 5px;
    border: 1px solid #ddd;
  }

  .cerify-code-panel {
    height: 100%;
    overflow: hidden;
  }

  .verify-code-area {
    float: left;
  }

  .verify-input-area {
    float: left;
    width: 60%;
    padding-right: 10px;

  }

  .verify-change-area {
    line-height: 30px;
    float: left;
  }

  .varify-input-code {
    display: inline-block;
    width: 100%;
    height: 25px;
  }

  .verify-change-code {
    color: #337AB7;
    cursor: pointer;
  }

  .verify-btn {
    width: 200px;
    height: 30px;
    background-color: #337AB7;
    color: #FFFFFF;
    border: none;
    margin-top: 10px;
  }

  /*滑动验证码*/
  .verify-bar-area {
    position: relative;
    background: #FFFFFF;
    text-align: center;
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    border: 1px solid #ddd;
    -webkit-border-radius: 4px;
    box-shadow: 1px 1px 1px 1px;
  }

  .verify-bar-area .verify-move-block {
    position: absolute;
    top: 0px;
    left: 0;
    background: #fff;
    cursor: pointer;
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    box-shadow: 0 0 2px #888888;
    -webkit-border-radius: 1px;
  }

  .verify-bar-area .verify-move-block:hover {
    background-color: #337ab7;
    color: #FFFFFF;
  }

  .verify-bar-area .verify-left-bar {
    position: absolute;
    top: -1px;
    left: -1px;
    background: #f0fff0;
    cursor: pointer;
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    border: 1px solid #ddd;
  }

  .verify-img-panel {
    margin: 0;
    -webkit-box-sizing: content-box;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    border-radius: 3px;
    position: relative;
  }

  .verify-img-panel .verify-refresh {
    width: 25px;
    height: 25px;
    text-align: center;
    padding: 5px;
    cursor: pointer;
    position: absolute;
    top: 0;
    right: 0;
    z-index: 2;
  }

  .verify-img-panel .icon-refresh {
    font-size: 20px;
    color: #fff;
  }

  .verify-img-panel .verify-gap {
    background-color: #fff;
    position: relative;
    z-index: 2;
    border: 1px solid #fff;
  }

  .verify-bar-area .verify-move-block .verify-sub-block {
    position: absolute;
    text-align: center;
    z-index: 3;
    /* border: 1px solid #fff; */
  }

  .verify-bar-area .verify-move-block .verify-icon {
    font-size: 18px;
  }

  .verify-bar-area .verify-msg {
    z-index: 3;
  }

  /*字体图标的css*/
  /*@font-face {font-family: "iconfont";*/
  /*src: url('../fonts/iconfont.eot?t=1508229193188'); !* IE9*!*/
  /*src: url('../fonts/iconfont.eot?t=1508229193188#iefix') format('embedded-opentype'), !* IE6-IE8 *!*/
  /*url('data:application/x-font-woff;charset=utf-8;base64,d09GRgABAAAAAAaAAAsAAAAACUwAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAABHU1VCAAABCAAAADMAAABCsP6z7U9TLzIAAAE8AAAARAAAAFZW7kiSY21hcAAAAYAAAAB3AAABuM+qBlRnbHlmAAAB+AAAAnQAAALYnrUwT2hlYWQAAARsAAAALwAAADYPNwajaGhlYQAABJwAAAAcAAAAJAfeA4dobXR4AAAEuAAAABMAAAAYF+kAAGxvY2EAAATMAAAADgAAAA4CvAGsbWF4cAAABNwAAAAfAAAAIAEVAF1uYW1lAAAE/AAAAUUAAAJtPlT+fXBvc3QAAAZEAAAAPAAAAE3oPPXPeJxjYGRgYOBikGPQYWB0cfMJYeBgYGGAAJAMY05meiJQDMoDyrGAaQ4gZoOIAgCKIwNPAHicY2Bk/sM4gYGVgYOpk+kMAwNDP4RmfM1gxMjBwMDEwMrMgBUEpLmmMDgwVDxbwtzwv4EhhrmBoQEozAiSAwAw1A0UeJzFkcENgCAMRX8RjCGO4gTe9eQcnhzAfXC2rqG/hYsT8MmD9gdS0gJIAAaykAjIBYHppCvuD8juR6zMJ67A89Zdn/f1aNPikUn8RvYo8G20CjKim6Rf6b9m34+WWd/vBr+oW8V6q3vF5qKlYrPRp4L0Ad5nGL8AeJxFUc9rE0EYnTezu8lMsrvtbrqb3TRt0rS7bdOmdI0JbWmCtiItIv5oi14qevCk9SQVLFiQgqAF8Q9QLKIHLx48FkHo3ZNnFUXwD5C2B6dO6sFhmI83w7z3fe8RnZCjb2yX5YlLhskkmScXCIFRxYBFiyjH9Rqtoqes9/g5i8WVuJyqDNTYLPwBI+cljXrkGynDhoU+nCgnjbhGY5yst+gMEq8IBIXwsjPU67CnEPm4b0su0h309Fd67da4XBhr55KSm17POk7gOE/Shq6nKdVsC7d9j+tcGPKVboc9u/0jtB/ZIA7PXTVLBef6o/paccjnwOYm3ELJetPuDrvV3gg91wlSXWY6H5qVwRzWf2TybrYYfSdqoXOwh/Qa8RWIjBTiSI3h614/vKSNRhONOrsnQi6Xf4nQFQDTmJE1NKbhI6crHEJO/+S5QPxhYJRRyvBFBP+5T9EPpEAIVzzRQIrjmJ6jY1WTo+NXTMchuBsKuS8PRZATSMl9oTA4uNLkeIA0V1UeqOoGQh7IAxGo+7T83fn3T+voqCNPPAUazUYUI7LgKSV1Jk2oUeghYGhZ+cKOe2FjVu5ZKEY2VkE13AK1+jI4r1KLbPlZfrKiPhOXKPRj7q9sj9XJ7LFHNmrKJS3VCdhXGSdKrtmoQaWeMjQVt0KD6sGPOx0oH2fgtzoNROxtNq8F3tzYM/n+TjKSX5qf2jx941276TIr9FjXxKr8eX/6bK4yuopwo9py1sw8F9kdw4AmurRpLUM3tYx5ZnKpfHPi8dzz19vJ6MjyxYUrpqeb1uLs3eGV6vr21pSqpeWkqonAN9oUyIiXpv8XvlN5e3icY2BkYGAA4n0vN4fG89t8ZeBmYQCBa9wPPRH0/wcsDMwmQC4HAxNIFABAfAqaAHicY2BkYGBu+N/AEMPCAAJAkpEBFbABAEcMAm94nGNhYGBgfsnAwMKAigESnwEBAAAAAAAAdgCkANoBCAFsAAB4nGNgZGBgYGMIZGBlAAEmIOYCQgaG/2A+AwARSAFzAHicZY9NTsMwEIVf+gekEqqoYIfkBWIBKP0Rq25YVGr3XXTfpk6bKokjx63UA3AejsAJOALcgDvwSCebNpbH37x5Y08A3OAHHo7fLfeRPVwyO3INF7gXrlN/EG6QX4SbaONVuEX9TdjHM6bCbXRheYPXuGL2hHdhDx18CNdwjU/hOvUv4Qb5W7iJO/wKt9Dx6sI+5l5XuI1HL/bHVi+cXqnlQcWhySKTOb+CmV7vkoWt0uqca1vEJlODoF9JU51pW91T7NdD5yIVWZOqCas6SYzKrdnq0AUb5/JRrxeJHoQm5Vhj/rbGAo5xBYUlDowxQhhkiMro6DtVZvSvsUPCXntWPc3ndFsU1P9zhQEC9M9cU7qy0nk6T4E9XxtSdXQrbsuelDSRXs1JErJCXta2VELqATZlV44RelzRiT8oZ0j/AAlabsgAAAB4nGNgYoAALgbsgI2RiZGZkYWRlZGNkZ2BsYI1OSM1OZs1OSe/OJW1KDM9o4S9KDWtKLU4g4EBAJ79CeQ=') format('woff'),*/
  /*url('../fonts/iconfont.ttf?t=1508229193188') format('truetype'), !* chrome, firefox, opera, Safari, Android, iOS 4.2+*!*/
  /*url('../fonts/iconfont.svg?t=1508229193188#iconfont') format('svg'); !* iOS 4.1- *!*/
  /*}*/

  .iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  .icon-check:before {
    content: " ";
    display: block;
    width: 16px;
    height: 16px;
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 9999;
    background-image: url("");
    background-size: contain;
  }

  .icon-close:before {
    content: " ";
    display: block;
    width: 16px;
    height: 16px;
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 9999;
    background-image: url("");
    background-size: contain;
  }

  .icon-right:before {
    content: " ";
    display: block;
    width: 16px;
    height: 16px;
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background-size: cover;
    z-index: 9999;
    background-image: url("");
    background-size: contain;
  }

  .icon-refresh:before {
    content: " ";
    display: block;
    width: 16px;
    height: 16px;
    position: absolute;
    margin: auto;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 9999;
    background-image: url("");
    background-size: contain;
  }
</style>
